CN112826548A

CN112826548A - Incision expanding device applied to surgical operation

Info

Publication number: CN112826548A
Application number: CN202110015792.XA
Authority: CN
Inventors: 张丹华
Original assignee: Individual
Current assignee: Beike Innovation Shenzhen Technology Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-05-25
Anticipated expiration: 2041-01-06
Also published as: CN112826548B

Abstract

The invention discloses an incision expanding device applied to surgical operation, which comprises an equipment main body and bed edges on two sides of an operating bed, wherein the equipment main body is positioned above the bed edges, the equipment main body comprises vertical rods which are symmetrical and form a right angle with the bed edges, a first transverse plate is connected between the upper parts of the vertical rods, the first transverse plate is in threaded connection with the vertical rods, fixing mechanisms are arranged between the bed edges and the vertical rods, a bearing plate is arranged below the first transverse plate, hydraulic rods are symmetrically arranged between the bearing plate and the first transverse plate, an opening is arranged at the center of the first transverse plate, a round rod penetrating through the opening is arranged on the bearing plate, an inverted C-shaped part is also arranged on the bearing plate, a round port for the round rod to penetrate through is arranged on the C-shaped part, threads are arranged between the round port and the round rod, supporting rods which are symmetrically arranged by taking the round rod as the center and are hinged with the round rod are arranged above the bearing plate, and; the problem of unstable centre of gravity of the existing non-manual incision expanding device can be solved.

Description

Incision expanding device applied to surgical operation

Technical Field

The invention relates to the field of medical supplies, in particular to an incision expanding device applied to a surgical operation.

Background

In the course of general surgery clinical operation, in order to make the operation incision fully expose in the field of vision, often need expand the operation incision, the traditional method is, let medical staff use the operation drag hook to help expanding the operation incision, generally need many assistants to carry out the tractive, the risk of pollution in the art has been increased, and because the time of operation is longer, medical staff holds the operation drag hook for a long time and can appear phenomena such as hand ache, greatly increased medical staff's work load, the phenomenon of unclamping has probably appeared even, the operation has been influenced seriously.

In order to solve the above-mentioned problems, there have been improvements made to the prior art, such as an incision expander for general surgery under the publication No. CN111685832A, by: the base is included, the top surface fixed mounting of base has elevating system, elevating system's top is rotated and is connected with the support arm that extends to one side, be provided with positioning mechanism between support arm and the elevating system, the other end fixedly connected with connecting seat of support arm, it is connected with the pivot to rotate on the connecting seat, one side of pivot is provided with locking mechanism, the pivot is used for adjusting the adjustment mechanism of expansion direction through integrated into one piece's connecting plate fixedly connected with, adjustment mechanism's lateral surface fixedly connected with struts the mechanism, strut the drag hook simple structure practicality that the last fixedly connected with pair of symmetry of mechanism set up, and is low in cost, has good.

However, the invention still has certain disadvantages, because the supporting structure is supported by one side, the stability is poor, and particularly, in large-scale operations, more medical staff are in need, and when people enter and exit frequently in emergency, the base is likely to be knocked down carelessly, so that the center of gravity of the base is unstable, and if the bed edges at the two sides of the operation bed are used for avoiding the expansion device from contacting with the ground, the expansion device can be avoided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an incision expanding device applied to a surgical operation, which can solve the problem that the existing non-manual incision expanding device is unstable in gravity center.

In order to achieve the purpose, the invention provides the following technical scheme:

an incision expanding device applied to surgical operation comprises an equipment main body and bed edges on two sides of an operating bed, wherein the equipment main body is positioned above the bed edges, the equipment main body comprises vertical rods which are symmetrical and form a right angle with the bed edges, a first transverse plate is connected between the upper parts of the vertical rods, connectors are symmetrically arranged on the first transverse plate, the connectors are in threaded connection with the vertical rods, fixing mechanisms are arranged between the bed edges and the vertical rods, bearing plates are arranged below the first transverse plate, hydraulic rods are symmetrically arranged between the bearing plates and the first transverse plate, an opening is arranged at the center of the first transverse plate, round rods penetrating through the opening are arranged on the bearing plates, inverted C-shaped pieces are further arranged on the bearing plates, round openings for the round rods to penetrate through are arranged on the C-shaped pieces, threads are arranged between the round openings and the round rods, supporting rods which are symmetrically arranged by taking the round rods as the center and are hinged with the round rods are, the supporting rods are all provided with L-shaped rods for expansion.

By adopting the technical scheme, a patient lies on an operating bed and then performs incision on a part needing to be subjected to surgical operation, in order to expand the incision, the vertical rods at two sides of the bed edge are fixed on the operating bed through the fixing mechanism, so that the situation that the traditional expansion device is placed on the ground and collides with the expansion device in the walking process of personnel is avoided, the first transverse plate is erected above the incision of the patient, the hydraulic rod is started to descend, the L-shaped rod goes deep into the incision of the patient, the round rod is rotated at the moment, and the round rod moves downwards in the rotating process of the round rod due to the fact that the round rod is in threaded connection with the round opening on the C-shaped piece; the round bar can exert a decurrent effort with round bar articulated branch at the in-process of downstream, and branch one end is articulated with the round bar, and the branch other end only does not have for the contact between the board and be connected, therefore branch receives contained angle grow gradually between each other after the pressure to round bar one end is kept away from each other to branch, makes L type pole on the branch keep away from each other equally simultaneously, finally makes patient's incision open and shut gradually and accomplish the expansion.

The invention is further configured to: the fixing mechanism comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are located on the vertical rod, a connecting rod is arranged between the first fixing plate and the first transverse plate and acts on the upper surface of the bed edge, a first movable opening for the vertical rod to penetrate through is formed in the second fixing plate, and a baffle for preventing the second fixing plate from falling off is arranged at the bottom of the vertical rod.

Through taking above-mentioned technical scheme, when need be fixed between vertical pole and the bed edge, at first rotate vertical pole, because first diaphragm and bed edge support between the upper surface has connecting rod and first fixed plate, consequently when vertical pole rotates for first diaphragm, vertical pole begins slowly to rise upwards, the baffle of vertical pole bottom drives the second fixed plate and moves towards bed edge lower surface this moment, final second fixed plate is hugged closely with bed edge lower surface, and first fixed plate receives the pressure of first diaphragm and hugs closely all the time at bed edge upper surface, make and realize fixedly between vertical pole and the bed edge.

The invention is further configured to: and a sliding assembly is arranged between the supporting rod and the bearing plate.

Through taking above-mentioned technical scheme, branch is that the symmetry is articulated with the round bar, and the branch of symmetry with accept between the board for triangle-shaped, receive the one end that comes from round bar decurrent pressure back branch and accept the board contact when branch can keep away from each other to make the contained angle that constitutes by branch originally become the obtuse angle from the acute angle, thereby also make to act on notched L type pole and realize the expansion with the incision.

The invention is further configured to: the sliding assembly comprises a sliding block positioned on the supporting rod, and a sliding rail matched with the sliding block is arranged on the bearing plate.

Through adopting above-mentioned technical scheme, when branch slided, slider on the branch and the slide rail cooperation on accepting the board can make branch straight line remove all the time, have avoided branch to take place the dislocation at the in-process that removes.

The invention is further configured to: and a first sliding component and a second sliding component are respectively arranged between the first fixing plate and the bed edge and between the second fixing plate and the bed edge.

Through adopting above-mentioned technical scheme, first fixed plate and second fixed plate correspond bed respectively and follow upper surface and bed along the lower surface, slide the subassembly through first subassembly and second and make the convenient bed of following of vertical pole along the direction remove to the control expansion device removes to the top of patient's health any at will.

The invention is further configured to: the first sliding assembly comprises a first pulley positioned on the first fixing plate, and a first sliding groove matched with the first pulley is arranged on the upper surface of the bed edge.

Through adopting above-mentioned technical scheme, the cooperation of first pulley and first spout can reduce the frictional force between first fixed plate and the bed edge upper surface for vertical pole drives first diaphragm and removes more smoothly.

The invention is further configured to: the second sliding assembly comprises a second pulley positioned on the second fixing plate, and a second sliding groove for the second pulley to slide is arranged on the bed edge.

Through adopting above-mentioned technical scheme, the cooperation of second pulley and second spout can reduce the frictional force between second fixed plate and the bed edge lower surface for vertical pole drives the first diaphragm and removes more in the same direction as smooth.

The invention is further configured to: and flat opening parts are arranged at the lower ends of the L-shaped rods.

Through adopting above-mentioned technical scheme, L type pole is that the extension is in the incision, and the setting of flat mouth piece can make the skin embedding of incision both sides for incision expansion in-process is more firm.

The invention is further configured to: and polygonal handles for rotation are arranged on the vertical rods and the round rods.

Through adopting above-mentioned technical scheme, the lift of round bar is used for controlling notched expansion size, and the position that renovates the expanding unit can be controlled in the lift of vertical pole removes, and when polygonal handle carried out the screw elasticity and rotates, avoided because the phenomenon that the round handle takes place to skid takes place to take place.

Compared with the prior art, the invention has the advantages that: the patient lies down and carries on the incision to the position that needs to carry on the surgery operation after the operating bed, in order to expand the incision at first through the vertical pole of fixed establishment with the bed edge both sides fix on the operating bed, thereby avoided traditional expansion device to place on the ground and cause the condition that personnel walk the in-process and collide with expansion device to take place, first diaphragm erects above the patient incision at this moment, start the hydraulic stem and descend, make L type pole go deep into the incision of patient, rotate the round bar at this moment, because be threaded connection between round bar and the round mouth on the C type spare, therefore can make the round bar move downwards in the course of rotating the round bar; the round bar can exert a decurrent effort with round bar articulated branch at the in-process of downstream, and branch one end is articulated with the round bar, and the branch other end only does not have for the contact between the board and be connected, therefore branch receives contained angle grow gradually between each other after the pressure to round bar one end is kept away from each other to branch, makes L type pole on the branch keep away from each other equally simultaneously, finally makes patient's incision open and shut gradually and accomplish the expansion.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a schematic side view of the round bar, the support bar and the L-shaped bar.

In the figure: 110. an operating bed; 111. a baffle plate; 112. a second fixing plate; 113. a second pulley; 114. a bed edge; 115. a vertical rod; 116. a first pulley; 117. a connecting rod; 118. a connecting port; 119. a polygonal handle; 210. a first transverse plate; 211. a hydraulic lever; 212. a round bar; 213. a C-shaped member; 214. a bearing plate; 215. a second chute; 216. a first chute; 217. an opening; 218. a round mouth; 219. a strut; 310. an L-shaped rod; 311. a flat mouth piece; 312. a slide rail; 313. a slider; 314. a first fixing plate; 315. a first movable opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

An incision expanding device applied to surgical operation, referring to fig. 1, comprises a device body and bed edges 114 at two sides of an operating bed 110, the device body is positioned above the bed edges 114, the device body comprises vertical rods 115 which are symmetrical and form a right angle with the bed edges 114, a first transverse plate 210 is connected between the tops of the vertical rods 115, connecting ports 118 are symmetrically arranged on the first transverse plate 210, the connecting ports 118 are in threaded connection with the vertical rods 115, fixing mechanisms are arranged between the bed edges 114 and the vertical rods 115, a bearing plate 214 is arranged below the first transverse plate 210, hydraulic rods 211 are symmetrically arranged between the bearing plate 214 and the first transverse plate 210, an opening 217 is arranged at the center of the first transverse plate 210, a round rod 212 passing through the opening 217 is arranged on the bearing plate 214, an inverted C-shaped piece 213 is also arranged on the bearing plate 214, a round port 218 for the round rod 212 to pass through is arranged on the C-shaped piece 213, and threads are arranged between the round port 218 and the round, supporting rods 219 which are symmetrically arranged with the round rod 212 as the center and are hinged with the round rod 212 are arranged above the bearing plate 214, and the supporting rods 219 are provided with L-shaped rods 310 for expansion. The vertical rod 115 and the round rod 212 are both provided with a polygonal handle 119 for rotation. The lifting of the round rod 212 is used for controlling the expansion size of the notch, the lifting of the vertical rod 115 can control the position of the expansion device to move, and when the polygonal handle rotates in a threaded manner, the phenomenon that the round handle slips is avoided.

Referring to fig. 2, the fixing mechanism includes a first fixing plate 314 and a second fixing plate 112 located on the vertical rod 115, a connecting rod 117 is disposed between the first fixing plate 314 and the first horizontal plate 210 and acts on the upper surface of the bed edge 114, a first movable opening 315 through which the vertical rod 115 passes is disposed on the second fixing plate 112, and the bottom of each vertical rod 115 is provided with a baffle 111 for preventing the second fixing plate 112 from falling off. When the vertical rod 115 and the bed edge 114 need to be fixed, the vertical rod 115 is rotated first, and because the connecting rod 117 and the first fixing plate 314 are supported between the first horizontal plate 210 and the upper surface of the bed edge 114, when the vertical rod 115 rotates relative to the first horizontal plate 210, the vertical rod 115 starts to rise slowly upwards, at this time, the baffle 111 at the bottom of the vertical rod 115 drives the second fixing plate 112 to move towards the lower surface of the bed edge 114, finally, the second fixing plate 112 is attached to the lower surface of the bed edge 114, and the first fixing plate 314 is attached to the upper surface of the bed edge 114 all the time under the pressure of the first horizontal plate 210, so that the vertical rod 115 and the bed edge 114 are fixed.

The first sliding assembly includes a first pulley 116 located on the first fixing plate 314, and the upper surface of the bed edge 114 is provided with a first sliding groove 216 engaged with the first pulley 116. The cooperation of the first pulley 116 and the first sliding groove 216 can reduce the friction between the first fixing plate 314 and the upper surface of the bed edge 114, so that the vertical rod 115 drives the first horizontal plate 210 to move more smoothly. The second sliding assembly comprises a second pulley 113 positioned on the second fixing plate 112, and a second sliding chute 215 matched with the second pulley 113 is arranged on the upper surface of the bed edge 114.

The cooperation of the second pulley 113 and the second sliding slot 215 can reduce the friction between the second fixing plate 112 and the lower surface of the bed edge 114, so that the vertical rod 115 drives the first horizontal plate 210 to move more smoothly.

Referring to fig. 3 and 4, the sliding assembly includes a sliding block 313 on the supporting rod 219, and the receiving plate 214 is provided with a sliding rail 312 engaged with the sliding block 313. When the supporting rod 219 slides, the sliding block 313 on the supporting rod 219 is matched with the sliding rail 312 on the bearing plate 214, so that the supporting rod 219 can always move linearly, and the situation that the supporting rod 219 is dislocated in the moving process is avoided. The lower ends of the L-shaped rods 310 are provided with flat mouth pieces 311. The L-shaped rod 310 extends into the incision, and the flat mouth piece 311 is provided to enable the skin on both sides of the incision to be embedded, so that the incision is more firm during expansion.

After a patient lies on the operating bed 110, an incision is made on a surgical site where a shell needs to be operated, in order to expand the incision, the vertical rods 115 on the two sides of the bed edge 114 are fixed on the operating bed 110 through the fixing mechanism, so that the situation that a person collides with the expansion device in the walking process due to the fact that a traditional expansion device is placed on the ground is avoided, at the moment, the first transverse plate 210 is erected above the incision of the patient, the hydraulic rod 211 is started to descend, the L-shaped rod 310 is made to penetrate into the incision of the patient, at the moment, the round rod 212 is rotated, and as the round rod 212 is in threaded connection with the round port 218 in the C-shaped part 213, the round rod 212 can move downwards in the rotating process; the round bar 212 applies a downward force to the strut 219 hinged to the round bar 212 in the downward movement process, one end of the strut 219 is hinged to the round bar 212, and the other end of the strut 219 is only in contact with and not connected to the receiving plate 214, so that the included angle between the strut 219 and the bearing plate is gradually increased after the strut 219 is pressed, and thus the ends of the strut 219, which are far away from the round bar 212, are far away from each other, and meanwhile, the L-shaped rods 310 on the strut 219 are also far away from each other, and finally, the incision of the patient is gradually opened and closed to complete the expansion.

Further, the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.

Claims

1. An incision expanding device applied to surgical operation comprises a device body and bed edges (114) at two sides of an operating bed (110), and is characterized in that: the equipment main body is positioned above a bed edge (114), the equipment main body comprises vertical rods (115) which are symmetrical and form a right angle with the bed edge (114), first transverse plates (210) are connected between the upper parts of the vertical rods (115), connecting ports (118) are symmetrically arranged on the first transverse plates (210), the connecting ports (118) are in threaded connection with the vertical rods (115), fixing mechanisms are arranged between the bed edge (114) and the vertical rods (115), bearing plates (214) are arranged below the first transverse plates (210), hydraulic rods (211) are symmetrically arranged between the bearing plates (214) and the first transverse plates (210), an opening (217) is arranged at the center of the first transverse plates (210), round rods (212) penetrating through the opening (217) are arranged on the bearing plates (214), inverted C-shaped pieces (213) are also arranged on the bearing plates (214), round openings (218) for the round rods (212) to penetrate through are arranged on the C-shaped pieces (213), threads are arranged between the round mouth (218) and the round rod (212), supporting rods (219) which are symmetrically arranged by taking the round rod (212) as a center and are hinged with the round rod (212) are arranged above the bearing plate (214), and L-shaped rods (310) for expansion are arranged on the supporting rods (219).

2. An incision dilation device for surgical applications according to claim 1, wherein: the fixing mechanism comprises a first fixing plate (314) and a second fixing plate (112) which are located on the vertical rod (115), a connecting rod (117) is arranged between the first fixing plate (314) and the first transverse plate (210) and acts on the upper surface of the bed edge (114), a first movable opening (315) for the vertical rod (115) to pass through is formed in the second fixing plate (112), and the bottom of the vertical rod (115) is provided with a baffle (111) for preventing the second fixing plate (112) from falling off.

3. An incision dilation device for surgical applications according to claim 1, wherein: a sliding assembly is arranged between the support rod (219) and the bearing plate (214).

4. An incision dilation device for surgical use according to claim 3, wherein: the sliding assembly comprises a sliding block (313) positioned on the support rod (219), and a sliding rail (312) matched with the sliding block (313) is arranged on the bearing plate (214).

5. An incision dilation device for surgical applications according to claim 2, wherein: a first sliding component and a second sliding component are respectively arranged between the first fixing plate (314) and the second fixing plate (112) and between the bed edge (114).

6. An incision dilation device for surgical use according to claim 5, wherein: the first sliding component comprises a first pulley (116) positioned on the first fixing plate (314), and a first sliding groove (216) matched with the first pulley (116) is arranged on the upper surface of the bed edge (114).

7. An incision dilation device for surgical use according to claim 5, wherein: the second sliding component comprises a second pulley (113) positioned on the second fixing plate (112), and a second sliding groove (215) for the second pulley (113) to slide is arranged on the bed edge (114).

8. An incision dilation device for surgical applications according to claim 1, wherein: the lower ends of the L-shaped rods (310) are provided with flat mouth pieces (311).

9. An incision dilation device for surgical applications according to claim 1, wherein: the vertical rod (115) and the round rod (212) are both provided with polygonal handles (119) for rotation.